66 lines
2 KiB
Diff
66 lines
2 KiB
Diff
From 63b1c7332bee6080bffecf9ce9d75ff15d799166 Mon Sep 17 00:00:00 2001
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From: Natanael Copa <ncopa@alpinelinux.org>
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Date: Wed, 16 Nov 2022 10:42:39 +0100
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Subject: [PATCH] fix stdio usage
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---
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lib/commands/toolcontext.c | 4 ++--
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tools/lvmcmdline.c | 6 +++---
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2 files changed, 5 insertions(+), 5 deletions(-)
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diff --git a/lib/commands/toolcontext.c b/lib/commands/toolcontext.c
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index b630554a9..f20080d18 100644
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--- a/lib/commands/toolcontext.c
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+++ b/lib/commands/toolcontext.c
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@@ -1667,7 +1667,7 @@ struct cmd_context *create_toolcontext(unsigned is_clvmd,
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/* FIXME Make this configurable? */
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reset_lvm_errno(1);
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-#ifndef VALGRIND_POOL
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+#if !defined(VALGRIND_POOL) && defined(__GLIBC__)
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/* Set in/out stream buffering before glibc */
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if (set_buffering
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#ifdef SYS_gettid
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@@ -2045,7 +2045,7 @@ void destroy_toolcontext(struct cmd_context *cmd)
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dm_hash_destroy(cmd->cft_def_hash);
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dm_device_list_destroy(&cmd->cache_dm_devs);
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-#ifndef VALGRIND_POOL
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+#if !defined(VALGRIND_POOL) && defined(__GLIBC__)
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if (cmd->linebuffer) {
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/* Reset stream buffering to defaults */
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if (is_valid_fd(STDIN_FILENO) &&
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diff --git a/tools/lvmcmdline.c b/tools/lvmcmdline.c
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index a5bb6a5c5..0ebfa375c 100644
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--- a/tools/lvmcmdline.c
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+++ b/tools/lvmcmdline.c
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@@ -3422,7 +3422,7 @@ static int _check_standard_fds(void)
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int err = is_valid_fd(STDERR_FILENO);
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if (!is_valid_fd(STDIN_FILENO) &&
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- !(stdin = fopen(_PATH_DEVNULL, "r"))) {
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+ !freopen(_PATH_DEVNULL, "r", stdin)) {
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if (err)
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perror("stdin stream open");
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else
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@@ -3432,7 +3432,7 @@ static int _check_standard_fds(void)
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}
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if (!is_valid_fd(STDOUT_FILENO) &&
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- !(stdout = fopen(_PATH_DEVNULL, "w"))) {
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+ !freopen(_PATH_DEVNULL, "w", stdout)) {
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if (err)
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perror("stdout stream open");
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/* else no stdout */
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@@ -3440,7 +3440,7 @@ static int _check_standard_fds(void)
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}
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if (!is_valid_fd(STDERR_FILENO) &&
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- !(stderr = fopen(_PATH_DEVNULL, "w"))) {
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+ !freopen(_PATH_DEVNULL, "w", stderr)) {
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printf("stderr stream open: %s\n",
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strerror(errno));
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return 0;
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--
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2.38.1
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